This transcript has been automatically generated and may not be 100% accurate.

Woman Turns to Facebook in Quest to Find Birth Mom

Taya Lee, 33, reconnected with the man who found her as an abandoned baby on the steps of a church.

Girl, 2, to Get Kidney From Complete Stranger

Christy Harding decided to donate after learning about Arianna Moore's need for a transplant on Facebook.

Mark Zuckerberg's Wealth Grows as Facebook Turns 10

One of the co-founders of Facebook has seen his dorm-room project grow to include 1.2 billion users.

Facebook App Simulates Dementia

A new Facebook app is designed to simulate the experience of having dementia

The Tao of Mark Zuckerberg

Facebook founder goes zen ahead of his 30th birthday.

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